2497905

素因数分解:

$3^3\times 5^1\times {\mathrm{18503}}^1$

素因数の和:18517

約数の個数: 16

約数和(自身を含む): 4440960

約数和(自身を除く): 1943055

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 18503, 55509, 92515, 166527, 277545, 499581, 832635, 2497905]

約数ペア:

[(1, 2497905), (3, 832635), (5, 499581), (9, 277545), (15, 166527), (27, 92515), (45, 55509), (135, 18503)]